2680452873

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2239309}}^1$

素因数の和:2239341

約数の個数: 24

約数和(自身を含む): 4657764800

約数和(自身を除く): 1977311927

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2239309, 6717927, 15675163, 20153781, 42546871, 47025489, 127640613, 141076467, 297828097, 382921839, 893484291, 2680452873]

約数ペア:

[(1, 2680452873), (3, 893484291), (7, 382921839), (9, 297828097), (19, 141076467), (21, 127640613), (57, 47025489), (63, 42546871), (133, 20153781), (171, 15675163), (399, 6717927), (1197, 2239309)]